CN214494129U - Shock attenuation bearing structure is used in aviation equipment transportation - Google Patents

Abstract

The utility model relates to an aircraft equipment conveyer technical field specifically is a shock attenuation bearing structure is used in aircraft equipment transportation, comprising a base plate, four convex grooves have been seted up to the upper end circumference array of bottom plate, all are provided with convex slider in four convex grooves, are provided with reset spring in the convex groove, have the movable rod through hinged joint on the convex slider, the upper end of movable rod is passed through the pin rod and is connected with the rotation of V-arrangement pole, it has buffer spring to peg graft between the V-arrangement pole, the upper end of V-arrangement pole is passed through the hinge and is connected with the transportation frame, the lower extreme of V-arrangement pole passes through the hinge and is connected with the bottom plate, the lower extreme circumference array that the transportation was put up is provided with four buffer, the beneficial effects of the utility model are that: through the utility model discloses a shock attenuation strutting arrangement makes the transportation frame can be quick when rocking the recovery stable to protection equipment avoids damaging because of rocking messenger's equipment, and damping stable performance, and the shock attenuation is effectual.

Description

Shock attenuation bearing structure is used in aviation equipment transportation

Technical Field

The utility model relates to an air equipment conveyer technical field specifically is a shock attenuation bearing structure is used in air equipment transportation.

Background

Aviation equipment refers to the general term of aviation security supplies. The method mainly comprises the following steps: the aeronautical technical equipment and equipment required by maintenance and repair of the aeronautical technical equipment. Special equipment and tools for aviation ground service support. And special instruments and equipment for aviation scientific research experiments. Specifically, the method comprises the following steps: the aircraft body and spare parts thereof, the aircraft engine and spare parts thereof, the aviation instrument electrical equipment and spare parts thereof, the aviation oxygen equipment and spare parts thereof, the aviation radio electronic equipment and spare parts thereof, the aviation standard component and the bearing. Particularly, when some aviation instrument electrical equipment and precision parts are transported, strict protection measures need to be made to prevent equipment from being damaged by collision and the like. However, the transportation tool is inevitably shaken and the like during transportation, so that the equipment is required to be placed on a transportation frame with a shock absorption support. The shock attenuation of current transportation frame adopts some springs or shell fragment to carry out the shock attenuation mostly, and its structure is comparatively single, supports unstablely, and the shock attenuation effect is poor, can't satisfy the protection to some aeronautical instrument electrical equipment and precision parts transportation.

Therefore, a shock-absorbing support structure for air equipment transportation is needed to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an aeronautical equipment is shock attenuation bearing structure for transportation to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a shock absorption supporting structure for aviation equipment transportation comprises a bottom plate, wherein four convex grooves are formed in the upper end of the bottom plate in a circumferential array, convex sliding blocks are arranged in the four convex grooves, return springs are arranged in the convex grooves, movable rods are connected to the convex sliding blocks through hinges, the upper ends of the movable rods are rotatably connected with V-shaped rods through pin rods, buffer springs are inserted between the V-shaped rods, the upper ends of the V-shaped rods are connected with a transportation frame through hinges, the lower ends of the V-shaped rods are connected with the bottom plate through hinges, four buffer devices are arranged at the lower end of the transportation frame in a circumferential array and are arranged between the transportation frame and the bottom plate, supporting blocks are welded at the lower ends of the transportation frame, fixing rods are inserted at the lower ends of the supporting blocks, the lower ends of the fixing rods are welded with the bottom plate, and fixing plates are welded on four side faces of the supporting blocks, the lower end of the fixed plate is welded with a convex block, the upper end of the bottom plate is welded with four concave plates in a circumferential array mode, and the upper ends of the concave plates are welded with elastic pieces in a bilateral symmetry mode.

Preferably, the convex sliding block is connected with the convex groove in a sliding mode, and two ends of the return spring are respectively connected with the convex sliding block and the bottom plate in an inserting mode.

Preferably, the ends of the two rectangular rods of the V-shaped rod are connected through a hinge, and two ends of the buffer spring are respectively inserted into the two rectangular rods.

Preferably, the buffer device includes: the conveying device comprises a sleeve, a round rod and a large spring, wherein the sleeve is welded with a conveying frame, the round rod is inserted into the lower end of the sleeve, the large spring is sleeved on the round rod, and the lower end of the round rod is welded with a bottom plate.

Preferably, the lower end of the supporting block is provided with a circular groove, the fixing rod is inserted in the circular groove, and the fixing rod is in sliding connection with the circular groove.

Preferably, the elastic sheet is a C-shaped elastic steel sheet, the elastic sheet is arranged below the bump, and the elastic sheet is movably connected with the bump.

Compared with the prior art, the beneficial effects of the utility model are that: when the transport means takes place to rock, buffer through the setting of transportation frame bottom plays the buffering protection, V-arrangement pole extrusion buffer spring simultaneously, further weaken under the effect of buffer spring elasticity and rock the impulsive force of bringing, thereby equipment on the fine protection transportation frame, when the range of rocking is great, transportation frame up-and-down motion, make V-arrangement pole promote the movable rod motion, the movable rod promotes the convex slider and slides along the convex groove, convex slider extrusion reset spring simultaneously, thereby alleviate the impulsive force of rocking the bringing, the supporting shoe drives fixed plate and lug downstream simultaneously, make lug extrusion shell fragment, through the utility model discloses a shock attenuation strutting arrangement makes the transportation frame can be quick when rocking the recovery stable, thereby protection equipment, avoid damaging because of rocking messenger's equipment, and shock attenuation stable performance, the shock attenuation is effectual.

Drawings

FIG. 1 is a schematic structural view of the shock-absorbing support device of the present invention;

FIG. 2 is an enlarged view of the structure at A in FIG. 1;

fig. 3 is a schematic view of the structure of the supporting block, the fixing plate and the bump of the present invention.

In the figure: 1. a base plate; 11. a convex groove; 2. a male slider; 21. a return spring; 3. a movable rod; 4. a V-shaped rod; 41. a buffer spring; 5. a transport rack; 6. a sleeve; 61. a round bar; 62. a large spring; 7. a support block; 71. a circular groove; 72. fixing the rod; 8. a fixing plate; 81. a bump; 9. a concave plate; 91. an elastic sheet.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 3, the present invention provides a technical solution: the utility model provides a shock attenuation bearing structure is used in aircraft equipment transportation, comprising a base plate 1, four convex grooves 11 have been seted up to the upper end one-tenth circumference array of bottom plate 1, all be provided with convex slider 2 in four convex grooves 11, be provided with reset spring 21 in the convex groove 11, convex slider 2 and convex groove 11 sliding connection, reset spring 21's both ends are pegged graft with convex slider 2 and bottom plate 1 respectively, convex slider 2 slides along convex groove 11, extrude reset spring 21 simultaneously, reset spring 21 applys for elasticity convex slider 2.

There is movable rod 3 through hinged joint on the convex slider 2, movable rod 3's upper end is passed through the pin rod and is connected with V-arrangement pole 4 rotation, it has buffer spring 41 to peg graft between the V-arrangement pole 4, the end that V-arrangement pole 4 is two rectangle poles passes through hinged joint, buffer spring 41's both ends are pegged graft respectively in two rectangle poles, the upper end of V-arrangement pole 4 is passed through the hinge and is connected with transportation frame 5, the lower extreme of V-arrangement pole 4 passes through the hinge and is connected with bottom plate 1, four even distributions of V-arrangement pole 4 are between transportation frame 5 and bottom plate 1, play the cushioning effect to transportation frame 5.

The lower extreme of transportation frame 5 becomes the circumference array and is provided with four buffer, and buffer sets up between transportation frame 5 and bottom plate 1, and four buffer evenly distributed can increase buffer's quantity according to the demand simultaneously between transportation frame 5 and bottom plate 1 to reach absorbing demand, buffer plays the effect that the shock attenuation supported to transportation frame 5, and buffer includes: sleeve 6, round bar 61 and big spring 62, sleeve 6 and transportation frame 5 welding, the lower extreme of sleeve 6 is pegged graft and is had round bar 61, the cover is equipped with big spring 62 on the round bar 61, the lower extreme and the bottom plate 1 welding of round bar 61, sleeve 6 slides downwards along round bar 61, sleeve 6 extrusion big spring 62 makes sleeve 6 promote transportation frame 5 upwards to get back to the original position under big spring 62's elasticity, big spring 62 applys for elasticity sleeve 6.

The lower extreme welding of transportation frame 5 has supporting shoe 7, the lower extreme of supporting shoe 7 is pegged graft and is had dead lever 72, the lower extreme and the bottom plate 1 welding of dead lever 72, circular slot 71 has been seted up to the lower extreme of supporting shoe 7, dead lever 72 is pegged graft in circular slot 71, and dead lever 72 and circular slot 71 sliding connection, dead lever 72 slides from top to bottom along circular slot 71, cooperation through supporting shoe 7 and dead lever 72 makes transportation frame 5 can only the up-and-down motion, prevent transportation frame 5 horizontal hunting, make the equipment in the transportation frame 5 impaired.

All welded the fixed plate 8 in four sides of supporting shoe 7, the lower extreme welding of fixed plate 8 has lug 81, the upper end of bottom plate 1 becomes circumference array welding and has four notch plates 9, also accessible bolted connection between notch plate 9 and the bottom plate 1, the later stage of being convenient for is changed, the upper end bilateral symmetry welding of notch plate 9 has shell fragment 91, shell fragment 91 is C shape elastic steel sheet, shell fragment 91 sets up the below at lug 81, and shell fragment 91 and lug 81 swing joint, shell fragment 91 applys to lug 81 and is elasticity.

The working principle is as follows: the utility model has the advantages of the utility model discloses a shock attenuation strutting arrangement makes the transportation frame can quick recovery stability when rocking, thereby protect the equipment, avoid causing the equipment to damage because of rocking, and damping performance is stable, and the shock attenuation is effectual, when the transport means takes place to rock, the transport means drives transportation frame 5 rocks, make sleeve 6 slide downwards along round bar 61, sleeve 6 extrudes big spring 62, make sleeve 6 promote transportation frame 5 to go back to the original position upwards under the elasticity of big spring 62, make V-arrangement pole 4 extrude buffer spring 41 simultaneously, weaken the impulsive force that rocks and bring under the effect of buffer spring 41 elasticity, thereby the equipment on the good protection transportation frame 5, when the range of rocking is great, transportation frame 5 up-and-down motion, V-arrangement pole 4 promotes movable rod 3 motion, movable rod 3 promotes convex slider 2 and slides along convex groove 11, convex slider 2 extrudes reset spring 21 simultaneously, thereby alleviate and rock the impulsive force that brings, transport frame 5 simultaneously and drive supporting shoe 7 downstream, and supporting shoe 7 drives fixed plate 8 and lug 81 downstream, makes lug 81 extrusion shell fragment 91, makes transport frame 5 slowly stable under the effect of shell fragment 91 elasticity, and the mutually supporting through shock-absorbing structure makes the quick stability of transport frame 5 get off to effectual protection equipment.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a shock attenuation bearing structure is used in aircraft equipment transportation, includes bottom plate (1), its characterized in that: the upper end of the bottom plate (1) is provided with four convex grooves (11) in a circumferential array, the four convex grooves (11) are internally provided with convex sliding blocks (2), the convex grooves (11) are internally provided with return springs (21), the convex sliding blocks (2) are connected with movable rods (3) through hinges, the upper ends of the movable rods (3) are rotatably connected with V-shaped rods (4) through pin rods, buffer springs (41) are inserted between the V-shaped rods (4), the upper ends of the V-shaped rods (4) are connected with a transportation frame (5) through hinges, the lower ends of the V-shaped rods (4) are connected with the bottom plate (1) through hinges, the lower end of the transportation frame (5) is provided with four buffer devices in a circumferential array, the buffer devices are arranged between the transportation frame (5) and the bottom plate (1), and the lower end of the transportation frame (5) is welded with a supporting block (7), the lower extreme of supporting shoe (7) is pegged graft and is had dead lever (72), the lower extreme and bottom plate (1) welding of dead lever (72), fixed plate (8) have all been welded to four sides of supporting shoe (7), the lower extreme welding of fixed plate (8) has lug (81), the upper end one-tenth circumference array welding of bottom plate (1) has four concave plate (9), the upper end bilateral symmetry welding of concave plate (9) has shell fragment (91).

2. A shock-absorbing support structure for air-craft transport according to claim 1, wherein: the convex sliding block (2) is connected with the convex groove (11) in a sliding mode, and two ends of the reset spring (21) are respectively connected with the convex sliding block (2) and the bottom plate (1) in an inserting mode.

3. A shock-absorbing support structure for air-craft transport according to claim 1, wherein: the V-shaped rods (4) are connected by hinges at the ends of two rectangular rods, and two ends of the buffer spring (41) are respectively inserted into the two rectangular rods.

4. A shock-absorbing support structure for air-craft transport according to claim 1, wherein: the buffer device includes: sleeve (6), round bar (61) and big spring (62), sleeve (6) and transportation frame (5) welding, the lower extreme of sleeve (6) is pegged graft and is had round bar (61), the cover is equipped with big spring (62) on round bar (61), the lower extreme and bottom plate (1) welding of round bar (61).

5. A shock-absorbing support structure for air-craft transport according to claim 1, wherein: the lower end of the supporting block (7) is provided with a circular groove (71), the fixing rod (72) is inserted in the circular groove (71), and the fixing rod (72) is in sliding connection with the circular groove (71).

6. A shock-absorbing support structure for air-craft transport according to claim 1, wherein: the elastic sheet (91) is a C-shaped elastic steel sheet, the elastic sheet (91) is arranged below the bump (81), and the elastic sheet (91) is movably connected with the bump (81).

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